159,363 species and infraspecific names are in the database, 22,546 images, 61,947 bibliographic items, 463,034 distributional records.

Acrochaetium pygmaeum (Kützing) Nägeli 1862

Classification:
Empire Eukaryota
Kingdom Plantae
Subkingdom Biliphyta
Phylum Rhodophyta
Subphylum Eurhodophytina
Class Florideophyceae
Subclass Nemaliophycidae
Order Acrochaetiales
Family Acrochaetiaceae
Genus Acrochaetium

Pictures

click on thumbnail for larger version.

Acrochaetium pygmaeum (Kützing) Nägeli
 Filaments showing chloroplasts. Collected by Sarah Hughes, River Ems, Westbourne, UK. 25 Jun 2020. ©  C.F.Carter(chris.carter@6cvw.freeuk.com).

Acrochaetium pygmaeum (Kützing) Nägeli
Showing pit connections. Collected by Sarah Hughes, River Ems, Westbourne, UK. 25 Jun 2020.  . ©  C.F.Carter(chris.carter@6cvw.freeuk.com).

Acrochaetium pygmaeum (Kützing) Nägeli
Terminal monosporangia.  Collected by Sarah Hughes, River Ems, Westbourne, UK. 25 Jun 2020. ©  C.F.Carter(chris.carter@6cvw.freeuk.com).

Acrochaetium pygmaeum (Kützing) Nägeli
Terminal Monosporangia. Collected by Sarah Hughes, River Ems, Westbourne, UK. 25 Jun 2020. ©  C.F.Carter(chris.carter@6cvw.freeuk.com).

Acrochaetium pygmaeum (Kützing) Nägeli
Basal system. Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Acrochaetium pygmaeum (Kützing) Nägeli
Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Acrochaetium pygmaeum (Kützing) Nägeli
Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Acrochaetium pygmaeum (Kützing) Nägeli
Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Acrochaetium pygmaeum (Kützing) Nägeli
Showing pit connections. Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Acrochaetium pygmaeum (Kützing) Nägeli
Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales. 01 Jun 2015. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

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15 Found - Displaying 1 through 10

 

Hirsutithallia mucronata Wollaston & Womersley

Audouinella pygmaea (Kützing) Weber Bosse Showing pit connections. Collected by Melissa Lacan and Laura Tunwell. From the lower Wye, Wales
© C.F.Carter (chris.carter'at'6cvw.freeuk.com

Publication details
Acrochaetium pygmaeum (Kützing) Nägeli 1862: 405

Published in: Nägeli, C. (1862 '1861'). Beiträge zur morphologie und systematik der Ceramiaceae. Sitzungsberichte der Königlichen Bayerischen Akademie der Wissenschaften zu München 1861(2): 297-415, 30 figs, 1 pl.
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Type species
The type species (lectotype) of the genus Acrochaetium is Acrochaetium secundatum (Lyngbye) Nägeli.

Status of name
This name is currently regarded as a synonym of Audouinella pygmaea (Kützing) Weber Bosse

Basionym
Chantransia pygmaea Kützing

Type information
Type locality: "Steinen in Wasserleitungen bei Schleusingen" [Germany: Thüringer Wand] (Index Nominum Algarum). Lectotype, designated by Necchi et al. (1993): L 940285 (Necchi & Zucchi 1995: 210). Notes: IT: UC522268 (INA).

Origin of species name
Adjective (Latin), pygmy, dwarf (Stearn 1973).

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
This is a marine species.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Source of current name
Weber-van Bosse, A. (1921). Liste des algues du Siboga. II. Rhodophyceae. Première partie. Protoflorideae, Nemalionales, Cryptonemiales. Vol. 59b pp. 187-310, figs 53-109, Plates VI-VIII. Leiden.

Created: 23 July 2003 by Elizabeth Moran

Verified by: 28 March 2017 by M.D. Guiry

Accesses: This record has been accessed by users 250 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://algaebase.org/search/species/detail/?species_id=60939

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2020. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 21 October 2020.

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